Dibutyl phthalate(DBP)
Dibutyl phthalate(DBP) is synthesized on phthalic anhydride and n-butyl alcohol. Yearly production capacity: 2,000T/year. Quality index has reached national standard level.
Main use:
DBP is non toxic plasticizer. Mainly used as PVC plasticization, also used as plasticizer of polyvinyl acetate, alkyd resin, ethyl cellulose and chloroprene rubber. It owns excellent stability, water resistance and adhesive capacity.
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Index
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Index
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Test method
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Appearance
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Colorless to yellowish transparent liquid
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Eyeballing in sunlight
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Specific gravity(20°C)
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1.044-1.048
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GB1666-1988
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Volatile matter % ≤
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0.7
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GB1666-1988
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Acidity (as phthalic acid))% ≤
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0.20
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GB6489.2-1986
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Ester content %
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99.0
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GB6489.3-1986
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Open-cup flash point °C ≥
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160
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GB6489.4-1986
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Caution: The Open-cup flash point of pure DBP is 171℃, the ignition point of open-cup is 399℃, low toxic, slightly stimulation to some people's skin.
The max concentration in air : 5mg/m3~0.4ppm/(v/v),if fire, exterminate it with foam, sand & carbon dioxide
Packaging and storage:
200kg in metal pail & galvanized metal pail; Stored in dry airiness place , avoid water, far away from fire.
